CN216019105U - Atomizing core, atomizer and electronic atomization device - Google Patents
Atomizing core, atomizer and electronic atomization device Download PDFInfo
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- CN216019105U CN216019105U CN202121998371.5U CN202121998371U CN216019105U CN 216019105 U CN216019105 U CN 216019105U CN 202121998371 U CN202121998371 U CN 202121998371U CN 216019105 U CN216019105 U CN 216019105U
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Abstract
The utility model discloses an atomizing core, an atomizer and an electronic atomizing device, wherein a core shell surrounds to form an air passage, and a liquid guide passage communicated with the air passage is formed in the core shell; the heating element comprises a plurality of heating parts and a bridging part used for connecting the heating parts, the bridging part and the heating parts are arranged on different inner walls of the core shell, and the heating element is used for heating atomized liquid flowing through the liquid guide channel so as to form smoke in the air passing channel; and a conductive part electrically connected to the external control circuit, wherein the conductive part is connected to the lower end of the core case, the upper end of the conductive part and the lower end of the core case are sintered together, and at least part of the bottom of the heating part is electrically connected to the upper end of the conductive part. The technical scheme of the utility model aims to optimize the structure of the atomizing core so as to reduce the temperature loss of the smoke, thereby improving the temperature of the smoke entering the mouth of a user and improving the user experience.
Description
Technical Field
The utility model relates to the field of atomization, in particular to an atomization core, an atomizer and an electronic atomization device.
Background
The electronic atomization device is a device for heating stored atomized substances to form an atomized state, and generally speaking, the electronic atomization device is powered by a rechargeable lithium polymer battery to heat atomized liquid in a liquid storage bin to form smoke for a user to suck. The electronic atomization device comprises a cigarette rod and an atomizer arranged on the cigarette rod, a battery is arranged in the cigarette rod, a liquid storage bin and an atomization core are arranged in the atomizer, and the atomization core can heat and atomize atomized liquid in the liquid storage bin through the battery in the cigarette rod.
However, in the existing atomizing device, the atomizing ceramic core mostly adopts a planar process, the heating element is disposed on the wall of the bottom chamber of the porous ceramic, and the liquid storage chamber is above the porous ceramic core, so that the atomizing liquid flows downward and permeates the heating element downward through the porous ceramic to generate smoke, the smoke flows downward, the flow path of the smoke flows downward first and then flows upward laterally, and finally flows out through the air passage, thereby causing the too long flow path of the smoke.
Therefore, the structure of the atomization core in the prior art is unreasonable, the air passage inside the atomizer is long, and therefore when smoke flows into the mouth of a user after flowing through the air passage, the temperature of the smoke is reduced, the temperature is low when the smoke enters the mouth, and the taste is influenced. In addition, the airway return structure is also relatively complex, to be simplified.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an atomizing core, aiming at optimizing the structure of the atomizing core to reduce the length of an air passage, thereby reducing the loss of smoke heat, improving the smoke temperature when smoke enters the mouth of a user and improving the taste experience of the user.
In order to achieve the above object, the present invention provides an atomizing core comprising:
the core shell is enclosed to form an air passing channel, and a liquid guide channel communicated with the air passing channel is formed in the core shell;
the heating element comprises a plurality of heating parts and a bridging part used for connecting the heating parts, and the bridging part and the heating parts are arranged on different inner walls of the core shell; the heating element is used for heating the atomized liquid flowing through the liquid guide channel so as to form smoke in the air passing channel; and
the conductive part is used for being electrically connected with an external control circuit, the conductive part is connected to the lower end part of the core shell, the upper end part of the conductive part and the lower end part of the core shell are mutually sintered, and at least part of the bottom of the heating part is electrically connected with the upper end part of the conductive part.
Optionally, the core shell is made of porous ceramic, and the liquid guide channel is a hole in the porous ceramic.
Optionally, the porous ceramic comprises an alumina ceramic or a silicon carbide ceramic.
Optionally, the core shell includes a main body portion and a connecting portion, the air passage penetrates through the main body portion and the connecting portion, and the heating portion and the bridging portion are disposed on an inner wall of the main body portion.
Optionally, the main body portion includes a top wall connected to the connecting portion and two side walls connected to opposite sides of the top wall, the heat generating element has two heat generating portions, the two heat generating portions are disposed on the two side walls, the bridging portion is disposed on the top wall, and the conductive portion is connected to a lower end portion of the main body portion.
Optionally, the heat generating portion is a metal body, and the metal body is bent in at least one S shape on an inner wall surface of the core shell.
Alternatively, the metal body is formed on the inner wall surface of the core shell by etching or thick-film printing.
Optionally, the atomizing core further includes two conductive portions, a lower end portion of the main body portion and an upper end portion of the conductive portion are sintered together, at least a portion of the bottom of the metal body is electrically connected to the upper end portions of the conductive portions, and the two conductive portions are respectively connected to lower end portions of the two side walls.
Optionally, the conductive portion is made of a conductive ceramic.
Optionally, the metal body is a metal wire or a metal sheet.
Optionally, the main body portion includes a top wall and a side wall, the top wall is connected to the connecting portion, the side wall is enclosed to form a hollow shape, the heating portion is disposed on the side wall, the bridging portion is disposed on the top wall, and the conductive portion is connected to a lower end portion of the side wall.
The utility model also proposes an atomizer comprising:
the liquid storage device comprises a shell, a liquid storage bin and a suction nozzle, wherein the liquid storage bin is formed in the shell;
the air inlet device comprises a base, wherein at least one air inlet channel is arranged at the bottom of the base;
the air outlet pipe is arranged in the shell, and an air outlet channel communicated with the suction nozzle is arranged in the air outlet pipe; and
the atomization core is arranged in the shell, the top of the core shell is connected to the bottom of the air outlet pipe, the liquid guide channel is communicated with the liquid storage bin, and the air outlet channel is communicated with the air inlet channel through the air passing channel.
Optionally, the base is provided with at least one positive electrode and at least one negative electrode, the positive electrode and the negative electrode being electrically connected with the conductive part, respectively.
Optionally, the number of the intake passages is two.
Optionally, a sleeve which is connected with the lower end of the conductive part in an abutting mode is arranged on the base, and the sleeve is provided with at least one air inlet.
Optionally, the atomizer further comprises a sealing member, and the sealing member is attached to the connecting portion of the core housing.
Optionally, the air outlet pipe is at least partially attached to the side wall of the liquid storage bin in the circumferential direction.
Optionally, the air outlet pipe is formed by enclosing the liquid storage bin.
Optionally, the air outlet pipe is at least partially circumferentially arranged opposite to the side wall of the liquid storage bin.
The utility model further provides an electronic atomization device which comprises the atomizer.
In the technical scheme of the utility model, the core shell of the atomizing core is of a three-dimensional structure so as to form the air passage in the inner cavity of the core shell, and therefore, the heating element arranged on the inner wall of the core shell is also of a three-dimensional structure. The liquid guide channel on the core shell can conduct atomized liquid, and the heating part heats the atomized liquid in the liquid guide channel, so that smoke can be directly formed in the gas passing channel. In the atomizer, the top of the core shell is connected with the bottom of the air outlet pipe, and the air outlet channel is communicated with the air inlet channel through the air passing channel. So, the smog in the air channel only flows through air outlet channel and can be discharged to the suction nozzle to supply the user to absorb, so, not only shortened the length of smog runner, can effectively keep the temperature of smog, thereby promote user's use and experience, moreover, needn't rely on other structures, the smog that the heating portion heating produced can directly flow to air outlet channel, simplified the air flue structure greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a cross-sectional view of an atomizer in accordance with an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an alternative perspective of an atomizer in accordance with the present invention;
FIG. 3 is an exploded view of one embodiment of an atomizing core of the present invention;
FIG. 4 is an exploded view of another embodiment of an atomizing core of the present invention;
fig. 5 is a partial cross-sectional view of another embodiment of an atomizer according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | Atomizing |
200 | |
| 101 | |
201 | |
| 110 | |
202 | Side wall of |
| 111 | |
203 | Wall of |
| 1111 | |
210 | |
| 1112 | |
220 | |
| 112 | Connecting |
221 | |
| 113 | |
230 | |
| 120 | |
231 | |
| 121 | |
410 | |
| 122 | |
420 | |
| 300 | |
500 | Sleeve barrel |
| 310 | A |
510 | |
| 320 | Second sealing part |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, an atomizer according to an embodiment of the present invention includes a housing 200 and a base 230, a liquid storage chamber 201 is formed in the housing 200, a suction nozzle 210 is disposed at the top of the housing 200, and at least one air inlet channel 231 is disposed at the bottom of the base 230; the atomizer further comprises an air outlet pipe 220 and an atomizing core 100 which are arranged in the shell 200, and an air outlet channel 221 communicated with the suction nozzle 210 is arranged in the air outlet pipe 220.
Referring to fig. 3 and 4, the atomizing core 100 includes a core shell 110 and a heating element 120 disposed on an inner wall of the core shell 110, the core shell 110 encloses to form an air passage 101, and a liquid guide passage communicated with the air passage 101 is formed in the core shell 110; the heating element 120 is used for heating the atomized liquid flowing through the liquid guide channel to form smoke in the air passing channel 101. The liquid guiding channel is connected to the liquid storage 201, the top of the core housing 110 is connected to the bottom of the air outlet pipe 220, so that the air outlet channel 221 is connected to the air inlet channel 231 through the air channel 101, the heating element 120 includes a plurality of heating portions 121 and a bridge portion 122 for connecting the plurality of heating portions 121, and the bridge portion 122 and the plurality of heating portions 121 are respectively disposed on different inner walls of the core housing 110.
Without loss of generality, in the embodiment, the heating element 120 has two heating portions 121, the two heating portions 121 are connected in parallel or in series through the bridging portion 122, and the two heating portions 121 are arranged oppositely, so that even if oil explosion occurs during the process of heating the atomized liquid by the heating portions 121, the atomized liquid is not easy to splash into the air channel, and only splashes to the heating portion 121 on the opposite side, and then can be quickly heated by the heating portion 121 on the side to form smoke.
Without loss of generality, in the embodiment, the core housing 110 is made of porous ceramic, the porous ceramic includes alumina ceramic or silicon carbide ceramic, and the liquid guide channel is a hole in the porous ceramic, and can be penetrated by the atomized liquid in the liquid storage bin 201. Of course, in other embodiments, the core shell 110 may also be made of a dense ceramic material, the liquid guiding cotton is disposed inside the core shell 110, the side wall 1112 of the core shell 110 is provided with a liquid guiding hole, and the liquid guiding cotton covers the liquid guiding hole, so that a liquid guiding channel for the penetration of the atomized liquid may also be formed.
In this embodiment, the air of the external environment enters from the air inlet channel 231 at the bottom of the base 230, then flows through the air channel 101, mixes the smoke therein, and finally flows to the suction nozzle 210 through the air outlet channel 221 for the user to suck. Without loss of generality, in the present embodiment, two air inlet channels 231 are disposed at the bottom of the base 230 to improve the air inlet efficiency of the atomizer of the present invention.
In the atomizing core 100 of the present embodiment, the core housing 110 is provided with a three-dimensional structure, so that the air passage 101 is formed in the inner cavity of the core housing 110, and thus the heat generating element 120 provided on the inner wall of the core housing 110 is also provided with a three-dimensional structure. The liquid guiding channel on the shell wall of the core shell 110 can conduct the atomized liquid, and the heating part 121 heats the atomized liquid in the liquid guiding channel, so that the smoke can be directly formed in the air passing channel 101. The top of the core shell 110 is connected to the bottom of the air outlet pipe 220, and the air outlet channel 221 is communicated with the air inlet channel 231 through the air channel 101. Therefore, the smoke in the air passage 101 can be discharged to the suction nozzle 210 only through the air outlet passage 221 for being sucked by the user, so that the length of the smoke passage is shortened, the temperature of the smoke can be effectively kept, the use experience of the user is improved, the smoke generated by heating the heating part 121 can directly flow to the air outlet passage 221 without depending on other structures, and the air passage structure is greatly simplified.
Further, referring to fig. 1 to 4, the atomizing core 100 further includes a conductive portion 113 for electrically connecting with an external control circuit, the conductive portion 113 is connected to a lower end portion of the core housing 110, an upper end portion of the conductive portion 113 and the lower end portion of the core housing 110 are mutually sintered, and a bottom portion of the heat generating portion 121 is at least partially electrically connected with an upper end portion of the conductive portion 113.
Further, the heat generating portion 121 is a metal body, and the metal body is bent in at least one S shape on the inner wall surface of the core case 110. Thus, the heat generating portion 121 can be uniformly distributed on the inner wall surface of the side wall 1112 of the main body 111, which is advantageous for improving the efficiency of smoke generation and the uniformity of smoke distribution. Wherein, the metal body can be a metal wire or a metal sheet. Of course, in other embodiments, the metal body may be bent in a zigzag manner.
Further, in the present embodiment, the metal body is formed on the inner wall surface of the core housing 110 by etching or thick-film printing, so that the metal body can be firmly embedded in the inner wall surface of the core housing 110, and the atomized liquid can be stably heated, thereby ensuring the performance of the atomizer.
In the present embodiment, as shown in fig. 3 and 4, the lower end of the metal body as the heat generating portion 121 is bent and then embedded between the conductive portion 113 and the main body portion 111, and the conductive portion 113 is made of conductive ceramic. Specifically, in the molding process of the heat generating element 120, the lower end of the metal body may be molded at the lower end of the main body 111, and then the conductive portion 113 is connected to the lower end of the main body 111 by sintering, so that the heat generating portion and the conductive portion 113 are electrically connected; the base 230 is provided with at least one positive electrode 410 and at least one negative electrode 420, one end of the positive electrode 410 and the negative electrode 420 outside the base 230 is used for connecting to an external control circuit, and the other end is used for connecting to the two conductive parts 113, so that the external control circuit is indirectly connected to the two heat generating parts 121 through the conductive parts 113 via the positive electrode 410 or the negative electrode 420, so as to realize the electrical connection between the heat generating parts 121 and the external control circuit, and the external control circuit can control the on-off state or the heat generating power of the heat generating parts 121. In addition, the conductive part 113 is respectively connected with the positive electrode 410 and the negative electrode 420, which is not only beneficial to improving the connection stability of the conductive part 113 and the electrodes, but also beneficial to reducing the impedance.
Further, in this embodiment, as shown in fig. 3 and 4, the core shell 110 includes a main body 111 and a connecting portion 112, the air passage 101 penetrates the main body 111 and the connecting portion 112, the main body 111 is provided with a liquid guide passage, the bottom of the air outlet pipe 220 is hermetically connected to the connecting portion 112, the heat generating portion 121 and the bridge portion 122 are provided on the inner wall of the main body 111, and the conductive portion 113 is connected to the lower end portion of the main body 112. In this way, the smoke is formed in the air passing channel 101 of the main body 111, and then flows to the air outlet channel 221 in the air outlet pipe 220 through the air passing channel 101 of the connecting portion 112. Without loss of generality, in this embodiment, the connecting portion 112 may be set to be a tubular structure, and the pipe diameter thereof is close to the air outlet pipe 220, smoke formed in the main body portion 111 will gather together at the connecting portion 112, and then flows out along the air outlet channel 221 through the air outlet pipe 220, thereby avoiding the inner diameter of the channel at the connecting portion of the connecting portion 112 and the air outlet pipe 220 from being greatly reduced, causing too large air pressure change, and affecting the sealing connection between the connecting portion 112 and the air outlet pipe 220, thereby avoiding the smoke from leaking to the liquid storage bin 201 and the atomized liquid from leaking to the air path, and ensuring the normal operation of the atomizer, so as to ensure user experience. Of course, in other embodiments, the core shell 110 may not be provided with the connecting portion 112 connected to the air outlet pipe 220, but a connecting hole is formed at the top of the main body 111 for the air outlet pipe 220 to pass through, and the inner diameter of the air passing channel 101 in the main body 111 is gradually reduced in the direction close to the air outlet pipe 220 to ensure the sealed connection between the air outlet pipe 220 and the core shell 110.
In some embodiments, as shown in fig. 3, the main body 111 includes a top wall 1111 connected to the connecting portion 112 and two side walls 1112 connected to two opposite sides of the top wall 1111, the side walls 1112 are connected to the bottom wall 203 of the liquid storage tank 201, the liquid guiding channel is formed on the side walls 1112, the two heat generating portions 121 are respectively disposed on the two side walls 1112, the bridging portion 122 is disposed on the top wall 1111, the two conductive portions 113 are disposed, and the two conductive portions 113 are respectively connected to lower ends of the two side walls 1112. As shown in fig. 1, the atomizer further includes a sealing member 300, the sealing member 300 is fixedly connected to the main body 111 and seals the opening between the two side walls 1112, so as to prevent the air passage 101 from being directly connected to the reservoir 201, and the atomized liquid in the reservoir 201 enters the side walls 1112 only from the liquid guide passage, so that the heating element 120 disposed on the side walls 1112 heats to form smoke.
Further, the sealing element 300 comprises a first sealing portion 310 and a second sealing portion 320, the first sealing portion 310 is sleeved on the outer walls of the connecting portion 112 and the outlet pipe 220 to realize the sealing connection between the outlet pipe 220 and the connecting portion 112; the second sealing portion 320 seals the opening between the two side walls 1112 to separate the reservoir 201 from the air outlet channel 221. Without loss of generality, in the present embodiment, the sealing element 300 is made of a silicone material. Of course, in other embodiments, the sealing member 300 may be made of rubber, or the air outlet tube 220 and the connecting portion 112 may be connected by gluing.
In some embodiments, as shown in fig. 4, the main body 111 includes a top wall 1111 and a side wall 1112, the top wall 1111 is connected to the connecting portion 112, the side wall 1112 is connected to the bottom wall 203 of the liquid storage tank 201 and encloses a hollow shape, the liquid guiding channel is formed on the side wall 1112, the bridging portion 122 is disposed on the top wall 1111, the heat generating portion 121 is disposed on the side wall 1112, and the conductive portion 113 is connected to a lower end portion of the side wall 1112. Thus, the side wall 1112 of the main body 111 can separate the reservoir 201 from the air passage 101 without providing a separate seal.
It is understood that the inner and outer contours of the main body 111 may be circular or polygonal, and in this embodiment, the inner and outer contours of the main body 111 are rectangular, that is, the main body 111 has four side walls 1112, wherein two opposite side walls 1112 are respectively provided with two heat generating portions 121, and the two heat generating portions 121 are connected in series by the bridge 122 provided on the top wall 1111. In addition, the bridging portion 122 should be disposed to be away from the air passing channel 101 of the connecting portion 112 so as to avoid affecting the flow of the smoke. Two conductive portions 113 are provided, and the two conductive portions 113 are connected to lower end portions of the two opposite side walls 1112, respectively.
Further, in this embodiment, in order to realize the sealing connection between the air outlet tube 220 and the connection portion 112, the atomizer further includes a sealing element 300, and the sealing element 300 is sleeved outside the air outlet tube 220 and the connection portion 112. Of course, in other embodiments, the air outlet tube and the connecting portion may be sealed by gluing.
In some embodiments, the outlet pipe 220 is at least partially attached to the sidewall of the reservoir 201 (to distinguish the sidewall 1112 of the core shell 110, hereinafter referred to as the sidewall of the reservoir 201 as the sidewall 202) in the circumferential direction, that is, the outlet pipe 220 is adjacent to the reservoir 201, wherein the sidewall 202 of the reservoir 201 can be directly used as the wall of the outlet pipe 220 at the adjacent position of the outlet pipe 220 and the reservoir 201, as shown in fig. 5. Of course, the side wall 202 of the liquid storage 201 and the wall of the air outlet pipe 220 may be separately disposed and abutted to each other for the purpose of adjacent disposition. Further, the air outlet pipe 220 is enclosed by the liquid storage bin 201, that is, the air outlet pipe 220 extends in the liquid storage bin 201.
In some embodiments, the outlet duct 220 is at least partially circumferentially disposed opposite the side wall 202 of the sump 201, i.e., at least a portion of the outlet duct 220 is circumferentially spaced from the side wall 202 of the sump 201. When the air outlet pipe 220 is partially arranged opposite to the side bin wall 202 of the liquid storage bin 201 in the circumferential direction, the air outlet pipe 220 not only has a part arranged at intervals with the side bin wall 202 of the liquid storage bin 201, but also has a part arranged in a manner of being attached to the side bin wall 202 of the liquid storage bin 201, that is, the air outlet pipe 220 is adjacent to the liquid storage bin 201; when the outlet pipe 220 is circumferentially arranged opposite to the side wall 1112 of the liquid storage bin 201, the whole outlet pipe 220 is arranged at intervals with the side wall 1112 of the liquid storage bin 201, and at the moment, a heat insulation structure is arranged at the interval between the outlet pipe 220 and the side wall 1112 of the liquid storage bin 201, so that the temperature in the outlet pipe 220 and the temperature in the liquid storage bin 201 are prevented from interfering with each other, and the smoke temperature is reduced or the temperature of atomized liquid is increased. Further, the air outlet pipe 220 can also extend in the liquid storage bin 201, so that atomized liquid is uniformly distributed around the air outlet pipe 220.
In some embodiments, as shown in fig. 2, a sleeve 500 is disposed on the base 230, the sleeve 500 is connected with the lower end of the conductive portion 113 in an interference manner, an air inlet 510 is disposed on the sleeve 500, and at least one air inlet 510 is disposed on the air inlet 510. Specifically, in the present embodiment, the two air inlet channels 231 are respectively disposed on two opposite sides of the sleeve 500, and the positive electrode 410 and the negative electrode 420 are disposed on the sleeve 500 and are opposite to each other, so that the positive electrode 410 and the negative electrode 420 are electrically connected to the conductive portion 113 respectively.
It can be understood that the air inlet 510 is connected to the air inlet channel 231, and the inner cavity of the sleeve 500 is connected to the air passage 101 of the core housing 110, so that air enters the atomizer through the air inlet 231, then enters the inner cavity of the sleeve 500 through the air inlet 510, and then flows together with the smoke into the air outlet channel 221 through the air passage 101. Particularly, the air inlet 510 is staggered from the heating part 121 by 90 degrees, so as to prevent the atomized liquid from splashing into the air inlet 510 due to the oil frying when the heating part 121 is heated, thereby preventing the smoke absorbed by the user from being mixed with the tobacco tar and affecting the taste. To improve the efficiency of air flowing into the inner cavity of the sleeve 500 from the air inlet channel 231, two air inlets 510 may be disposed on the sleeve 500, and the two air inlets 510 are disposed opposite to each other and staggered from the two heat generating portions 121 by 90 degrees.
The present invention further provides an electronic atomization device, which includes an atomizer, and the specific structure of the atomizer refers to the above embodiments, and since the electronic atomization device employs all technical solutions of all the above embodiments, the electronic atomization device at least has all beneficial effects brought by the technical solutions of the above embodiments, and details are not repeated herein.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (20)
1. An atomizing core, comprising:
the core shell is enclosed to form an air passing channel, and a liquid guide channel communicated with the air passing channel is formed in the core shell;
the heating element comprises a plurality of heating parts and a bridging part used for connecting the heating parts, the bridging part and the heating parts are arranged on different inner walls of the core shell, and the heating element is used for heating atomized liquid flowing through the liquid guide channel so as to form smoke in the air passing channel; and
and the conductive part is used for being electrically connected with an external control circuit, the conductive part is connected to the lower end part of the core shell, the upper end part of the conductive part and the lower end part of the core shell are mutually sintered, and the bottom of the heating part is at least partially electrically connected with the upper end part of the conductive part.
2. The atomizing core according to claim 1, wherein the core shell is made of porous ceramic, and the liquid-conducting channel is a hole in the porous ceramic.
3. The atomizing core of claim 2, wherein the porous ceramic comprises an alumina ceramic or a silicon carbide ceramic.
4. The atomizing core of claim 1, wherein the conductive portion is made of a conductive ceramic.
5. The atomizing core according to any one of claims 1 to 4, characterized in that the core housing includes a main body portion and a connecting portion, the air passage penetrates through the main body portion and the connecting portion, the heat generating portion and the bridge portion are provided on an inner wall of the main body portion, and the conductive portion is connected to a lower end portion of the main body portion.
6. The atomizing core according to claim 5, wherein the main body portion includes a top wall connected to the connecting portion and two side walls connected to opposite sides of the top wall, the heat generating element has two heat generating portions provided to the two side walls, respectively, the bridge portion is provided to the top wall, and the two conductive portions are connected to lower end portions of the two side walls, respectively.
7. The atomizing core according to claim 6, characterized in that the heat generating portion is a metal body that is bent in at least one S-shape on an inner wall surface of the core housing,
and/or the metal body is formed on the inner wall surface of the core shell by etching or thick film printing.
8. The atomizing core of claim 7, wherein the metal body is a wire or a metal sheet.
9. The atomizing core according to claim 5, characterized in that the main body portion includes a top wall and a side wall, the top wall is connected to the connecting portion, the side wall encloses a hollow shape, the heat generating portion is provided to the side wall, the bridging portion is provided to the top wall, and the conductive portion is connected to a lower end portion of the side wall.
10. The atomizing core according to claim 9, characterized in that the heat generating portion is a metal body that is bent in at least one S-shape on an inner wall surface of the core housing,
and/or the metal body is formed on the inner wall surface of the core shell by etching or thick film printing.
11. The atomizing core of claim 10, wherein the metal body is a wire or a metal sheet.
12. An atomizer, comprising:
the liquid storage device comprises a shell, a liquid storage bin and a suction nozzle, wherein the liquid storage bin is formed in the shell;
the air inlet device comprises a base, wherein at least one air inlet channel is arranged at the bottom of the base;
the air outlet pipe is arranged in the shell, and an air outlet channel communicated with the suction nozzle is arranged in the air outlet pipe; and
the atomizing core according to any one of claims 1 to 11, which is disposed in the housing, wherein the top of the core housing is connected to the bottom of the air outlet pipe, the liquid guiding channel is communicated with the liquid storage bin, and the air outlet channel is communicated with the air inlet channel through the air passing channel.
13. A nebulizer as claimed in claim 12, wherein the base is provided with at least one positive electrode and at least one negative electrode, the positive and negative electrodes being electrically connected to the conductive portions, respectively.
14. A nebulizer as claimed in claim 13, wherein the inlet passage is two.
15. The atomizer according to claim 14, wherein said base is provided with a sleeve which is in interference contact with a lower end portion of said conductive portion, said sleeve being provided with at least one air inlet hole.
16. A nebulizer as claimed in any one of claims 12 to 15, further comprising a sealing member, the sealing member being arranged in abutment with the connecting portion of the cartridge housing.
17. An atomiser according to any one of claims 12 to 15, wherein the outlet conduit is at least partially circumferentially disposed in abutment with a side wall of the reservoir.
18. The nebulizer of claim 17, wherein the outlet tube is enclosed by the reservoir.
19. A nebulizer as claimed in any one of claims 12 to 15, wherein the outlet conduit is at least partially circumferentially disposed opposite a side wall of the reservoir.
20. An electronic atomisation device comprising an atomiser as claimed in any one of claims 12 to 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121998371.5U CN216019105U (en) | 2021-08-23 | 2021-08-23 | Atomizing core, atomizer and electronic atomization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121998371.5U CN216019105U (en) | 2021-08-23 | 2021-08-23 | Atomizing core, atomizer and electronic atomization device |
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| CN216019105U true CN216019105U (en) | 2022-03-15 |
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| CN202121998371.5U Active CN216019105U (en) | 2021-08-23 | 2021-08-23 | Atomizing core, atomizer and electronic atomization device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060032A1 (en) * | 2022-09-20 | 2024-03-28 | 深圳市卓力能技术有限公司 | Atomization core and atomization device |
| WO2024066302A1 (en) * | 2022-09-30 | 2024-04-04 | 深圳市卓力能技术有限公司 | Atomization core, atomizer, and electronic atomization device |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024060032A1 (en) * | 2022-09-20 | 2024-03-28 | 深圳市卓力能技术有限公司 | Atomization core and atomization device |
| WO2024066302A1 (en) * | 2022-09-30 | 2024-04-04 | 深圳市卓力能技术有限公司 | Atomization core, atomizer, and electronic atomization device |
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